JPH02121198U - - Google Patents

Info

Publication number
JPH02121198U
JPH02121198U JP1989028253U JP2825389U JPH02121198U JP H02121198 U JPH02121198 U JP H02121198U JP 1989028253 U JP1989028253 U JP 1989028253U JP 2825389 U JP2825389 U JP 2825389U JP H02121198 U JPH02121198 U JP H02121198U
Authority
JP
Japan
Prior art keywords
stirring blade
draft tube
ventilation pipe
ventilation
aerator
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP1989028253U
Other languages
English (en)
Japanese (ja)
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP1989028253U priority Critical patent/JPH02121198U/ja
Publication of JPH02121198U publication Critical patent/JPH02121198U/ja
Pending legal-status Critical Current

Links

Classifications

    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02WCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W10/00Technologies for wastewater treatment
    • Y02W10/10Biological treatment of water, waste water, or sewage

Landscapes

  • Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
JP1989028253U 1989-03-13 1989-03-13 Pending JPH02121198U (da)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1989028253U JPH02121198U (da) 1989-03-13 1989-03-13

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989028253U JPH02121198U (da) 1989-03-13 1989-03-13

Publications (1)

Publication Number Publication Date
JPH02121198U true JPH02121198U (da) 1990-10-01

Family

ID=31251470

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989028253U Pending JPH02121198U (da) 1989-03-13 1989-03-13

Country Status (1)

Country Link
JP (1) JPH02121198U (da)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2000041801A1 (fr) * 1999-01-14 2000-07-20 Kenichi Imako Dispositif melangeur de gaz/liquide

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2000041801A1 (fr) * 1999-01-14 2000-07-20 Kenichi Imako Dispositif melangeur de gaz/liquide

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